ChatRoomUserHelper LeaveRoomPermanently Method Kentico 8.1 API Reference
Removes user permanently from this room. This means, that he has to be invited again to enter it. In public rooms it does the same as classic LeaveRoom().

Namespace: CMS.Chat
Assembly: CMS.Chat (in CMS.Chat.dll) Version: 8.0.0.0 (8.1.5347.20411)
See Also